jan11

int
  // ball
  x, y,
  speed,
  size,

  // gates
  w, // half width
  h, // half height
  angle,
  weight;

  int points;

void setup () {
  size (1280, 740);
  rectMode (CENTER);

  // ball
  x = width / 2;
  y = height;
  speed = -(height / 50);
  size = height / 20;

  // gates
  w = width / 6; // half width
  h = width / 10; // half height
  weight = width / 60;
  angle = w / 4;
}

void ball () {
  y += speed;

  if (y < 0) {
    y = height;
    x = int (random (0, width));
  }

  //y = height / 2;

  noStroke ();
  fill (255);
  //circle (x, y, height / 10); // kamuolys

  // dėžutė
  noStroke ();
  fill (255, 0, 0); // raudona
  square (x, y, size * 2);

  // juosta
  stroke (255, 215, 0); // geltona
  strokeWeight (weight / 2);
  line (x - size, y, x + size, y);
  //line (x - height / 20, y, x + height / 20, y);
  // size = height / 20;
  line (x, y - size, x, y + size);

  // kaspinas
  noFill ();
  circle (x - size / 3, y - size * 1.25, size / 2);
  circle (x + size / 3, y - size * 1.25, size / 2);
}

void gate () {
  strokeWeight (weight); // vamzdžių storis
  stroke (0); // juoda spalva
  noFill (); // nespalvinti vidaus

  // galinė siena
  rect (mouseX + angle, mouseY - angle, w * 2, h * 2, width / 500);
  //    x               y             plotis  aukštis apvalumas
  //rect (mouseX, mouseY, w * 2, h * 2, width / 500);

  // line (mouseX, mouseY, mouseX, mouseY);
  // priekio viršus
  //stroke (255);
  line (mouseX - w, mouseY - h, mouseX + w, mouseY - h);

  // priekio kairė
  line (mouseX - w, mouseY - h, mouseX - w, mouseY + h);

  // priekio dešinė
  line (mouseX + w, mouseY - h, mouseX + w, mouseY + h);

}

void draw () {
  background (125, 255, 125);
  ball ();
  gate ();
}